baber/WOPTO huggingface dataset:
Patent JP-2022032720-A (JP)
Title: Two-wavelength photodetector and image sensor using the same
Inventor: SUZUKI RYO
IPC: H01L31/10
Filed: 2020-08-13
Abstract: To suppress a decrease in signal current on the long wavelength side, and improve the light receiving sensitivity in a two-wavelength photodetector.SOLUTION: A two-wavelength photodetector includes a first light receiving layer having sensitivity to a first wavelength, a second light receiving layer having sensitivity to a second wavelength longer than the first wavelength, and a barrier layer that is arranged between the first light receiving layer and the second light receiving layer and serves as a potential barrier against holes. The first light receiving layer is formed of a first superlattice containing InAs, GaSb, and AlSb, and the second light receiving layer is formed of a second superlattice of InAs and GaSb.SELECTED DRAWING: Figure 3
Patent JP-2022034144-A (JP)
Title: Information terminal, information terminal control program, and information terminal control method
Inventor: KOBAYASHI SUNAO
IPC: G06F3/0481
Filed: 2020-08-18
Abstract: To improve anomaly of a user's neck which can occur due to the use of an information terminal while the user continues to use the information terminal.SOLUTION: A user terminal 1 includes: a display section that displays information; an acquisition section 131 that acquires an inclination of the user terminal; a determination section 133 that determines whether an angle of the display section corresponding to the inclination is included in a predetermined range; and an output control section 135 that performs display control of lowering the visibility of the information displayed on the display section when the determination section determines that the angle is not included in the range than the visibility of the information displayed on the display section when the determination section determines that the angle is included in the range.SELECTED DRAWING: Figure 2
Patent JP-2020202384-A (JP)
Title: Transistor
Inventor: YAMAZAKI SHUNPEI
IPC: H05B44/00
Filed: 2020-08-18
Abstract: To provide a display device with high reliability and a display device with an excellent display characteristic.SOLUTION: A pixel 601 includes a selection transistor 400b, a driving transistor 400a, and a light-emitting element 350. As the driving transistor, a transistor where a channel is formed in an oxide semiconductor film and a channel length is 0.5 μm or more and 4.5 μm or less, preferably more than 1 μm and 4 μm or less, more preferably more than 1 μm and 3.5 μm or less, and much more preferably more than 1 μm and 2.5 μm or less is used. In addition, a first gate electrode and a second gate electrode respectively overlapping with an upper layer and a lower layer of the oxide semiconductor film are provided. The gate electrodes are electrically connected to each other. The channel length of the selection transistor of the pixel where field effect mobility as high as that of the driving transistor is not required is made larger than at least the channel length of the driving transistor.SELECTED DRAWING: Figure 1
Patent JP-2022036684-A (JP)
Title: Phosphorus porphyrin compound and method for producing the same, and biomolecule damaging agent
Inventor: HIRAKAWA KAZUKI
IPC: A61K31/675
Filed: 2020-08-24
Abstract: To provide a novel biomolecule damaging agent containing a phosphorus porphyrin compound, which can be used in photodynamic therapy, and a method for producing the phosphorus porphyrin compound.SOLUTION: For example, a biomolecule damaging agent contains bis (6-quinolinoxy) phosphorus (V) tetrakis (4-methoxyphenyl) porphyrin, prepared by reacting 5,10,15,20-tetrakis (4-methoxyphenyl) porphyrin with phosphoryl chloride in pyridine, to synthesize dichloro phosphorus (V) tetrakis (4-methoxyphenyl) porphyrin as an intermediate, and further involving a bimolecular reaction of 6-quinolinol.SELECTED DRAWING: None
Patent JP-2022039184-A (JP)
Title: Manufacturing method of high-pressure tank
Inventor: KATANO KOJI
IPC: F17C1/06
Filed: 2020-08-28
Abstract: To fix a liner in a reference position.SOLUTION: A manufacturing method of a high-pressure tank comprises: a step (a) of joining a plurality of divided bodies to form a reinforcing body having a mouthpiece including a penetration hole for making an external end and an internal end communicate with each other, and a step (b) of forming a liner at the inside of the reinforcing body. The step (b) has: a step (b1) of inputting a liner material into the reinforcing body via the penetration hole; a step (b2) of arranging a sealing jig for sealing the penetration hole in the penetration hole so as to come into contact with an inner wall face of a recess at a side closer to an external end than a portion of a female screw of an end part at an internal end side of the female screws arranged at the inner wall face of the penetration hole at the external end side, and not to come into contact with the inner wall face of the penetration hole at the side closer to the internal end than the recess from the portion of the female screw; and a step (b3) of covering the inner wall face of the reinforcing body by the liner material, and solidifying the liner material.SELECTED DRAWING: Figure 10
Patent JP-2023156539-A (JP)
Title: Electronic apparatus
Inventor: NAKADA SEISHI
IPC: G06T1/00
Filed: 2020-09-01
Abstract: To provide an electronic apparatus that improves usability in authentication using a light-receiving sensor.SOLUTION: An electronic apparatus includes a first sensor and a second sensor. The first sensor includes a constantly operating optical sensor. The second sensor operates, when the first sensor detects a predetermined environmental change, as an authentication mode and shifts to a mode for acquiring information to be authenticated.SELECTED DRAWING: Figure 1
Patent JP-2022044232-A (JP)
Title: Load reception table lifting device
Inventor: MIZUTANI FUMIAKI
IPC: B60P1/46
Filed: 2020-09-07
Abstract: To provide a load reception table lifting device in which a torsion bar is hardly damaged.SOLUTION: The present invention comprises: a load reception table; a lifting mechanism part for lifting a load reception table support part; a connection member that connects the load reception table to the load reception table support part so as to be rotatable between an overhang position and a storage position; and a torsion bar that can energize the load reception table. The torsion bar is fixed to the load reception table at one end thereof. The connection member has a shank which penetrates through the load reception table support part along a rotation axis, and a fixed part to which one end of the shank is connected and which is fixed to the load reception table support part. At least one of the load reception table support part and the connection member has an engagement part for fixing the connection member to the load reception table support part. The engagement part can detachably fix the fixed part at multiple positions around the rotation axis with respect to the load reception table support part. The other end of the shank is connected to the other end of the torsion bar on the other side with respect to the load reception table support part in a rotation axis direction.SELECTED DRAWING: Figure 3
Patent JP-2022045630-A (JP)
Title: Disposable diaper and production method thereof
Inventor: ISHIKAWA HIROTAKE
IPC: A61F13/511
Filed: 2020-09-09
Abstract: To provide a disposable diaper capable of transmitting quickly, excrement such as urine discharged to a top sheet through the top sheet and preventing leakage of the excrement to outside and a production method thereof.SOLUTION: There is provided a disposable diaper in which, an absorber is provided between a liquid permeable top sheet and a liquid impermeable back sheet, a side flap part is provided on each of both sides of the absorber in a width direction, and a water repellent three-dimensional gathering for preventing leakage of excrement discharged to the top sheet in a width direction, is provided on each of both sides of a body side surface of the top sheet in the width direction. In plan view, between tip end parts of the three-dimensional gatherings on the body side surface of the top sheet, a hydrophilic lamination part, is provided.SELECTED DRAWING: Figure 6
Patent JP-2021111339-A (JP)
Title: Movement information providing system, server device, and vehicle
Inventor: KOYAMA HAJIME
IPC: G08G1/09
Filed: 2020-09-11
Abstract: To enable a moving body such as a vehicle to move while obtaining safety according to a situation.SOLUTION: A movement information providing system 1 capable of receiving information on the movement of a plurality of moving bodies 100, using a plurality of communication devices 4 provided for a predetermined area or a predetermined section, collects field information on the plurality of moving bodies 100, maps positions of the plurality of moving bodies 100 on the basis of the collected information, generates information on routes or movable ranges of the plurality of moving bodies 100 using information on which the positions of the plurality of moving bodies 100 are mapped. The movement information providing system 1 maps an obstacle that may disturb the movement of the moving body 100 to the collected information and generates information on routes or movable ranges so as to move while avoiding the obstacle. A control portion 24 of the moving body 100 controls movement using the generated route or movable range.SELECTED DRAWING: Figure 1
Patent JP-2021100100-A (JP)
Title: Thermoelectric conversion element and method for manufacturing thermoelectric conversion element
Inventor: ANDO RUI
IPC: H01L35/30
Filed: 2020-09-14
Abstract: To provide a thermoelectric conversion element having simple structure.SOLUTION: A thermoelectric conversion element 11 according to an embodiment of the present invention comprises: a thermoelectric conversion layer 101 having a plurality of power generation regions 101A spaced apart from each other; and a plurality of electrically conductive members 102 provided in contact with the thermoelectric conversion layer 101 and connecting the power generation region 101A in series, and the electrical conductivity of the plurality of electrically conductive members 102 is higher than that of the thermoelectric conversion layer 101.SELECTED DRAWING: Figure 2
Patent JP-2021055058-A (JP)
Title: Rubber composition and friction transmission belt
Inventor: ESAKA Mayu
IPC: C08L39/06
Filed: 2020-09-14
Abstract: To provide a rubber composition capable of improving pronunciation resistance, while maintaining belt performance such as a transmission efficiency or durability of a friction transmission belt.SOLUTION: A rubber composition is prepared by combining an elastomer component, a polyvinyl pyrrolidone resin and a non-water-absorbing short fibers without substantially containing water absorbing fibers. The elastomer component may contain an ethylene-α-olefin elastomer. A K value of the polyvinyl pyrrolidone resin may be 10 to 100. The non-water-absorbing short fiber may contain an aliphatic polyamide short fiber. A proportion of the polyvinyl pyrrolidone resin may be 1 to 20 pts.mass with respect to 100 pts.mass of the elastomer component. A proportion of the polyvinyl pyrrolidone resin may be 3 to 100 pts.mass with respect to 100 pts.mass of the non-water-absorbing short fiber. A proportion of the non-water-absorbing short fiber may be 15 to 50 pts.mass with respect to 100 pts.mass of the elastomeric component. A friction transmission belt may be prepared by forming a friction transmission surface with a cured material of the rubber composition.SELECTED DRAWING: None
Patent JP-2022048816-A (JP)
Title: Combine-harvester
Inventor: MORIYAMA KOJI
IPC: A01D34/24
Filed: 2020-09-15
Abstract: To highly accurately detect a reaping height by resolving a trouble caused by a force applied from the ground and stubs to a grounding body in a configuration for detecting the reaping height by a reaping section.SOLUTION: A combine-harvester comprises a reaping section provided liftably/lowerably with respect to a traveling machine body, and a reaping height detecting device 40 for detecting the height of the reaping section. The reaping height detecting device 40 includes a device body 41 vertically turnably provided to a front stationary shaft 61, a grounding body 42 rotationally supported by a rear rotational shaft 62 located rearward the front stationary shaft 61, and a detection sensor 43 detecting a rotational amount of the grounding body 42 about the rear rotational shaft 62; and detects the height of the reaping section based on a detection signal by the detection sensor 43.SELECTED DRAWING: Figure 9
Patent JP-2022054632-A (JP)
Title: Program and device for recognizing license plate
Inventor: ZHU JIANG
IPC: G08G1/04
Filed: 2020-09-28
Abstract: To provide a program and a device for recognizing a license plate capable of easily cutting out a license plate image.SOLUTION: In an image data acquisition processing step 301, front image data including a license plate of a vehicle, for example, is acquired by a camera. In a black-and-white binarized data conversion processing step 302, the acquired image data is converted into black-and-white binarized data. Next, in a rectangular outline region extracting processing step 303, contours of the black-and-white binarized data are extracted as rectangular contour regions. Next, in a numeral and point region extraction processing step 304, a numeral and point region representing numerals or points of a vehicle number of 4 digits is extracted from the four rectangular contour regions. Next, in a vehicle number extraction processing step 305, the vehicle number is extracted from the numeral and point area. Finally, in a license plate completion processing step 306, a place name, a classification number, and a hiragana other than the vehicle number are extracted and the vehicle number is modified to complete extraction of the license plate.SELECTED DRAWING: Figure 3
Patent JP-2022054962-A (JP)
Title: Half bearing for crank shaft of internal combustion engine
Inventor: SHIMOFUSA HIROYASU
IPC: F16C9/02
Filed: 2020-09-28
Abstract: To provide a half bearing for a crank shaft of an internal combustion engine excellent in embedding performance of foreign matters mixed therein together with an oil.SOLUTION: Soft bearing material layers 81 are formed on end portion regions AE of half bearings 2, 3, and a thickness T of the soft bearing material layers 81 on slide surfaces 5 is constituted to be minimum at a circumferential central portion C side of the half bearings 2, 3, and to gradually increase toward a circumferential end portion E side of the half bearings 2, 3. Thus in the end portion regions AE of the half bearings 2, 3, allowance to embed foreign matters in circumferential grooves 6 in which the soft bearing material 8 is housed, is increased toward the circumferential end portions E of the half bearings 2, 3 on the slide surfaces 5. Accordingly, the foreign matters can be easily completely embedded in the soft bearing material 8 in the circumferential grooves 6 and on the circumferential grooves 6, and hardly project to a radial inner side with respect to the slide surfaces 5, even when the foreign matters are locally embedded in a concentrated manner near the circumferential end portions of the circumferential grooves 6 in which the soft bearing material 8 is housed.SELECTED DRAWING: Figure 1
Patent JP-2022055530-A (JP)
Title: Management method
Inventor: KATO ICHIRO
IPC: G16Y20/20
Filed: 2020-09-29
Abstract: To solve the problem that a spread of containers that can be used repeatedly is difficult.SOLUTION: An information processing device manages a container that can be used repeatedly and a user in association with each other when rending the container to the user, and settles for the container correspondingly to a purchase request received from the user while renting the container to the user.SELECTED DRAWING: Figure 15
Patent JP-2022056080-A (JP)
Title: Fastener driving machine
Inventor: NAMIKAWA TATSUHIRO
IPC: B25B21/00
Filed: 2020-09-29
Abstract: To provide a fastener driving machine capable of improving stability of a work, when driving a fastener into a board material constituting a wall surface of a building.SOLUTION: A fastener driving machine 1 for driving a machine screw B into a gypsum board P constituting a wall surface W of a building T, includes a driving tool 10 for driving the machine screw B, and a support part 20 for supporting movably the driving tool 10. The support part 20 includes an air cylinder 30 as a stretching part extending in a vertical direction, and stretching the support part 20 against a ceiling C and a floor F of the building T.SELECTED DRAWING: Figure 3
Patent JP-2021003587-A (JP)
Title: Medical waste collection system
Inventor: STEPHEN J REASONER
IPC: A61G12/00
Filed: 2020-09-30
Abstract: To provide a mobile container cart that can be separated from a suction cart and easily transported.SOLUTION: A waste collection system 50 for collection of waste during medical/surgical procedures comprises a mobile container cart 1000 with a waste container 1200. The mobile container cart 1000 is selectively coupled with a suction cart 100 comprising a vacuum pump 210. The connection of these carts results in connection of the vacuum pump to the waste container 1200. The vacuum pump 210 applies a vacuum, so that waste is pulled into the waste container 1200 through suction lines.SELECTED DRAWING: Figure 3
Patent JP-2022059761-A (JP)
Title: Sheet for workpiece processing
Inventor: YAMAGUCHI SEITARO
IPC: C09J11/06
Filed: 2020-10-02
Abstract: To provide a sheet for workpiece processing that is less likely to contaminate an adherend at removal after active energy ray-irradiation and can also exhibit excellent antistatic properties.SOLUTION: A sheet for workpiece processing has a substrate, and an adhesive layer laminated on one side of the substrate. The adhesive layer is formed from an adhesive composition, wherein the adhesive composition contains a polymer having a quaternary ammonium salt and an active energy ray-curable group, an active energy ray-curable adhesive component (excluding the polymer), and an ionic liquid.SELECTED DRAWING: None
Patent JP-2022062419-A (JP)
Title: Solid oxide fuel cell and manufacturing method thereof
Inventor: LI XINYU
IPC: H01M8/12
Filed: 2020-10-08
Abstract: To provide a solid oxide fuel cell capable of reducing reaction resistance, and a manufacturing method thereof.SOLUTION: A solid oxide fuel cell includes an electrolyte layer including a solid oxide having oxide ion conductivity, an intermediate layer provided on the electrolyte layer and having oxide ion conductivity, and a cathode provided on the intermediate layer. The electrolyte layer is provided with a plurality of protrusions such that the protrusions are lined up in a two dimensional direction in plan view, on a surface on an intermediate layer side. The surface of the intermediate layer on a cathode side is formed to follow the shape of the surface of the electrolyte layer on the intermediate layer side.SELECTED DRAWING: Figure 3
Patent JP-2022063983-A (JP)
Title: Porous cellulose carrier
Inventor: HARA YUICHI
IPC: C08J9/26
Filed: 2020-10-13
Abstract: To provide a porous cellulose microcarrier which, while having a large surface area to which cells can adhere, is easy for cells to adhere and exfoliation of the cells is slight even when the cells are cultivated in high density.SOLUTION: Provided are: modified cellulosic porous particles which have a large number of holes with an average opening diameter of 5 μm to 100 μm with the holes forming a continuous pore structure in which they communicate with each other through openings of a film which separates neighboring holes, where an average particle diameter of the porous particles is 100 μm to 1000 μm, the porous particles contain cellulose modified with cationic substituents, and have a charge capacity of 2.0 mmol/g to 8.0 mmol/g; and a microcarrier for culture, a carrier for adhesion release and a carrier for concentration, each comprising the modified cellulosic porous particles.SELECTED DRAWING: None
Patent JP-2022066768-A (JP)
Title: Semiconductor device
Inventor: DAVID MATTHEW SMITH
IPC: H01L21/338
Filed: 2020-10-19
Abstract: To provide a semiconductor device of which characteristics can be improved.SOLUTION: A semiconductor device includes a first electrode, a second electrode, a third electrode, a semiconductor member and a first insulation member. The semiconductor member includes a first face and a first side face. A third insulation region is positioned between the first face and the third electrode in a second direction. A first insulation region is positioned between the first side face and the third electrode in a first direction. The first side face includes a first side face portion and a second side face portion. The first side face portion is positioned, in the second direction, between a position of the first face in the second direction and a position of the second side face portion in the second direction. At least any one of a first angle between a first plane including the first face and the first side face portion and a second angle between the first plane and the second side face portion is smaller than 90 degrees. The second angle differs from the first angle.SELECTED DRAWING: Figure 1
Patent JP-2022072063-A (JP)
Title: driver
Inventor: FUJIMOTO TAKEFUMI
IPC: B25B13/02
Filed: 2020-10-29
Abstract: To provide a driver that allows use appropriate for the location of fastening of a screw and a bolt by being separated at a construction site and eliminates the need to carry or store many drivers with long and short handles.SOLUTION: A fitting projection part 2 is formed at a tip part of a grip handle 1 of a short dimension, a fitting recessed part 4 is formed at a rear end part of a grip handle 3 of a long dimension, and the fitting projection part 2 is detachably connected to the fitting recessed part 4. The short grip handle 1 has a short bit Ba projecting frontward. The long grip handle 3 is provided with an insertion hole 3a from a bottom surface 4b of the fitting recessed part 4 over to a front part of the long grip handle 3, and the short bit Ba is held in the insertion hole 3a in an insertable and detachable manner, with a long bit Bb projecting frontward.SELECTED DRAWING: Figure 2
Patent JP-2022072090-A (JP)
Title: Burnishing processing method of circumference surface of columnar work component
Inventor: OKUDA MASARU
IPC: B24B39/04
Filed: 2020-10-29
Abstract: To provide a burnishing processing method of a circumference surface of a work component, capable of increasing surface hardness and finishing a surface with high-accuracy surface roughness without using shot-peening, WPC, or a roller burnishing method.SOLUTION: In a burnishing process of a circumference surface of a columnar work component 10, from above a position-fixed die 20 having an open hole 22 provided with a projecting part 24 along an inside surface at its center, a work component is pushed under pressure into the open hole via a punching 30 fixed to pressurizing means, and all or a part of the circumference of the work component is subjected to burnishing processing by passing through the projecting part, thereby improving surface smoothness and surface hardness easily.SELECTED DRAWING: Figure 1